Evaluate Feature Flag with LaunchDarkly API

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Evaluate Feature Flag with the LaunchDarkly API

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Getting Started#

Create a workflow to Evaluate Feature Flag with the LaunchDarkly API. When you configure and deploy the workflow, it will run on Pipedream's servers 24x7 for free.

Configure the Evaluate Feature Flag action
1. Connect your LaunchDarkly account
2. Select a Project Key
3. Select a Environment Key
4. Select a Feature Flag Key
5. Select a Context Kind
6. Select a Context Key
7. Optional- Configure Other Attributes
Select a trigger to run your workflow on HTTP requests, schedules or app events
Deploy the workflow
Send a test event to validate your setup
Turn on the trigger

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Details#

This is a pre-built, source-available component from Pipedream's GitHub repo. The component is developed by Pipedream and the community, and verified and maintained by Pipedream.

To contribute an update to an existing component or create a new component, create a PR on GitHub. If you're new to Pipedream component development, you can start with quickstarts for trigger span and action development, and then review the component API reference.

Evaluate Feature Flag on LaunchDarkly

Description:Evaluates an existing feature flag for a specific user or in a general context. [See the documentation](https://apidocs.launchdarkly.com/tag/Contexts#operation/evaluateContextInstance).

Version:0.0.1

Key:launchdarkly-evaluate-feature-flag

View on GitHub

Code#

import app from "../../launchdarkly.app.mjs";

export default {
  key: "launchdarkly-evaluate-feature-flag",
  name: "Evaluate Feature Flag",
  description: "Evaluates an existing feature flag for a specific user or in a general context. [See the documentation](https://apidocs.launchdarkly.com/tag/Contexts#operation/evaluateContextInstance).",
  version: "0.0.1",
  type: "action",
  props: {
    app,
    projectKey: {
      propDefinition: [
        app,
        "project",
      ],
    },
    environmentKey: {
      propDefinition: [
        app,
        "environment",
        ({ projectKey }) => ({
          projectKey,
        }),
      ],
    },
    flagKey: {
      propDefinition: [
        app,
        "flag",
        ({
          projectKey, environmentKey,
        }) => ({
          projectKey,
          environmentKey,
        }),
      ],
    },
    contextKind: {
      propDefinition: [
        app,
        "contextKind",
        ({ projectKey }) => ({
          projectKey,
        }),
      ],
    },
    contextKey: {
      label: "Context Key",
      description: "The key of the context to evaluate the feature flag against.",
      propDefinition: [
        app,
        "context",
        ({
          projectKey, environmentKey, flagKey, contextKind,
        }) => ({
          projectKey,
          environmentKey,
          key: flagKey,
          kind: contextKind,
        }),
      ],
    },
    otherAttributes: {
      type: "object",
      label: "Other Attributes",
      description: "Additional attributes to include in the context.",
      optional: true,
    },
  },
  methods: {
    evaluateFeatureFlag({
      projectKey, environmentKey, ...args
    }) {
      return this.app.post({
        path: `/projects/${projectKey}/environments/${environmentKey}/flags/evaluate`,
        ...args,
      });
    },
  },
  async run({ $ }) {
    const {
      evaluateFeatureFlag,
      projectKey,
      environmentKey,
      contextKind,
      contextKey,
      otherAttributes,
    } = this;

    const response = await evaluateFeatureFlag({
      $,
      projectKey,
      environmentKey,
      data: {
        key: contextKey,
        kind: contextKind,
        ...otherAttributes,
      },
    });

    $.export("$summary", `Successfully evaluated feature flag with \`${response.items.length}\` item(s).`);

    return response;
  },
};

Configuration#

This component may be configured based on the props defined in the component code. Pipedream automatically prompts for input values in the UI and CLI.

Label	Prop	Type	Description
LaunchDarkly	`app`	`app`	This component uses the LaunchDarkly app.
Project Key	`projectKey`	`string`	Select a value from the drop down menu.
Environment Key	`environmentKey`	`string`	Select a value from the drop down menu.
Feature Flag Key	`flagKey`	`string`	Select a value from the drop down menu.
Context Kind	`contextKind`	`string`	Select a value from the drop down menu.
Context Key	`contextKey`	`string`	Select a value from the drop down menu.
Other Attributes	`otherAttributes`	`object`	Additional attributes to include in the context.